Showing 41 - 60 results of 658 for search 'China National Opera~', query time: 4.03s Refine Results
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    Observing System Impact on Ionospheric Specification Over China Using EnKF Assimilation by Jianhui He, Xinan Yue, Lianhuan Hu, Junyi Wang, Mingyuan Li, Baiqi Ning, Weixing Wan, Jiyao Xu

    Published 2020-10-01
    “…This study can provide a reference for observing system design over the China region and future ionosphere forecasting operation.…”
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    Application of public key infrastructure in telecom operators by Congli WANG, Jinhua WANG, Weijia XUE

    Published 2020-11-01
    “…With the implementation of cryptography law,the application of cryptography in information system in China has been promoted to the legal level,which requires the application of public key infrastructure in the mutual trust of network entities to be strengthened.A scheme of constructing unified telecom public key infrastructure with strict hierarchical structure was proposed,that is,establishing a national telecom root CA as a trust anchor,and each major telecom operator becomes an independent sub-ca,forming a certificate trust chain of “national telecom root CA- telecom operator sub-ca” and providing PKI security services.This scheme can not only realize the mutual recognition between telecom operators,but also help unify the telecom public key infrastructure to become a globally trusted electronic authentication service provider,so as to have more influence and say in the formulation of international certification standards.…”
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    Clustering and Prediction Analysis of the Coordinated Development of China’s Regional Economy Based on Immune Genetic Algorithm by Yang Yang

    Published 2021-01-01
    “…Since the opening of the economy, China’s regional economy has developed rapidly, the overall national strength has been increasing, and the people’s living standards have been continuously improved. …”
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    Health systems efficiency in China and ASEAN, 2015–2020: a DEA-Tobit and SFA analysis application by Jing Kang, Rong Peng, Zhen Li, Fen Huang, Yujun Chen, Jun Feng, Junyuan Wei, Fu Yu, Xiaorong Su, Xianjing Qin, Qiming Feng

    Published 2023-09-01
    “…The per capita gross domestic product (current US$) and the urban population have significant effects on the efficiency of health systems.Conclusions Health systems inefficiency is existing in China and the majority ASEAN countries. …”
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    Gastric cancer liver metastases in China: a real-world, multicentre, prospective, observational cohort study protocol by Yi Liu, Lin Chen, Hongqing Xi, Zhida Chen, Tingting Lu, Yunhe Gao, Gan Zhang, Haiya Zhang

    Published 2025-01-01
    “…The patients' general information, medical history, imaging results, laboratory tests, surgical and systemic therapy details will be recorded and subjected to analysis. The 2-year overall survival (OS) will be recorded as the primary endpoint. …”
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